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Basic maths to 20

English 10 Public

addition to 20, subtraction from 20

Study Slideshow

#Subtraction #Addition #double digit #to 20 #from 20

7+10=

17

15

11+3=

14

15

9+9=

18

20

7+13=

20

25

3+12=

15

5

19-7=

12

15

17-9=

8

10

15-12=

3

15

20-13=

7

20

16-9=

7

25